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Since you&#39;ve created one #(&quot;1&quot; &quot;2&quot; &quot;3&quot;) vector, changing it through one reference changes all references to it.<br>
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(Aside to PLT people: This might be an example of having the default writer show sharing could actually be helpful to beginners.)<br><font color="#888888">
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<a href="http://www.neilvandyke.org/" target="_blank">http://www.neilvandyke.org/</a><br>
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